Home / 1,083,834.09-1,626,759.87-551,753.46

Finding the Fourth Proportional to 1,083,834.09, 1,626,759.87 and 551,753.46

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Solution

The fourth proportional to 1,083,834.09, 1,626,759.87 and 551,753.46 is: 828,143.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,834.09 : 1,626,759.87 = 551,753.46 : x
  2. Step 2: Convert to fraction form
    1,083,834.09/1,626,759.87 = 551,753.46/x
  3. Step 3: Cross multiply
    1,083,834.09x = 1,626,759.87 × 551,753.46
  4. Step 4: Simplify right side
    1,083,834.09x = 897,570,386,861.65
  5. Step 5: Solve for x
    x = 897,570,386,861.65/1,083,834.09
  6. Step 6: Final answer
    x = 828,143.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.